readAttributeRmsCurrentPhaseC(completion:)
Declaration
func readAttributeRmsCurrentPhaseC(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeRmsCurrentPhaseC() async throws -> NSNumberfunc readAttributeRmsCurrentPhaseC(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeRmsCurrentPhaseC() async throws -> NSNumber